{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003616","494:4940002480","494:4940001558","494:4940003272","494:4940001477","494:4940001941","494:4940002367","494:4940003273","494:4940001839","470:4700006658","480:4800003649","470:4700005380","494:4940003388","494:4940003049","466:4660012271","494:4940004836","494:4940002041","466:4660013077","494:4940003500","470:4700005231","466:4660012112","494:4940001850","494:4940001838","494:4940001557","480:4800006110"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,470,480,470,494,494,466,494,494,466,494,470,466,494,494,494,480],"twin_sims":[0.15100838175359846,0.09905959518584262,0.08991068753372276,0.05852336368775362,0.03337486134139478,0.029648081729999463,0.028056834801284646,0.02673495220447176,0.023299991682732783,0.022313213594548686,0.021922926405181047,0.021438508970828725,0.021204763671631488,0.018528222139725114,0.016921580178641187,0.016885106510912053,0.01670728630499689,0.0140753238110518,0.013354746584522428,0.012643450981888255,0.01125092742115539,0.011208174954189564,0.011062701750392562,0.01081968491970263,0.010782366366221948],"twin_dists":[0.25253291288531016,0.27927748072585035,0.28507011889492656,0.3094355653953907,0.3386688531479003,0.3445155657011669,0.34720593122836035,0.34954257945021394,0.35611680452069167,0.35816060004119293,0.35899067106319127,0.3600389939289787,0.3605522279352345,0.3668102599150492,0.37095780141113105,0.37105590225761415,0.3715368536655633,0.37923937832210547,0.38156953772350627,0.38398137988826847,0.38907347590885694,0.389238490856351,0.3898042066314817,0.39076417351056214,0.3909132847349281],"n_dims_used":45,"mean_confidence":0.9155407375759549},"coverage":{"mean_confidence":0.9155407375759549,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}